Xbyak::LabelManager Class Reference

#include <xbyak.h>

Public Member Functions
	LabelManager ()
void	reset ()
void	enterLocal ()
void	leaveLocal ()
void	set (CodeArray *base)
void	defineSlabel (std::string label)
void	defineClabel (const Label &label)
void	assign (Label &dst, const Label &src)
bool	getOffset (size_t *offset, std::string &label) const
bool	getOffset (size_t *offset, const Label &label) const
void	addUndefinedLabel (const std::string &label, const JmpLabel &jmp)
void	addUndefinedLabel (const Label &label, const JmpLabel &jmp)
bool	hasUndefSlabel () const
bool	hasUndefClabel () const
const uint8 *	getCode () const
bool	isReady () const

Friends
class	Label

Detailed Description

Definition at line 1116 of file xbyak.h.

Constructor & Destructor Documentation

LabelManager()

Xbyak::LabelManager::LabelManager ( )

inline

Definition at line 1214 of file xbyak.h.

    {
        reset();
    }

Member Function Documentation

addUndefinedLabel() [1/2]

void Xbyak::LabelManager::addUndefinedLabel ( const Label & label, const JmpLabel & jmp )

inline

Definition at line 1297 of file xbyak.h.

    {
        clabelUndefList_.insert(ClabelUndefList::value_type(label.id, jmp));
    }

addUndefinedLabel() [2/2]

void Xbyak::LabelManager::addUndefinedLabel ( const std::string & label, const JmpLabel & jmp )

inline

Definition at line 1292 of file xbyak.h.

    {
        SlabelState& st = *label.c_str() == '.' ? stateList_.back() : stateList_.front();
        st.undefList.insert(SlabelUndefList::value_type(label, jmp));
    }

assign()

void Xbyak::LabelManager::assign ( Label & dst, const Label & src )

inline

Definition at line 1264 of file xbyak.h.

    {
        ClabelDefList::const_iterator i = clabelDefList_.find(src.id);
        if (i == clabelDefList_.end()) throw Error(ERR_LABEL_ISNOT_SET_BY_L);
        define_inner(clabelDefList_, clabelUndefList_, dst.id, i->second.offset);
        dst.mgr = this;
    }

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defineClabel()

void Xbyak::LabelManager::defineClabel ( const Label & label )

inline

Definition at line 1259 of file xbyak.h.

    {
        define_inner(clabelDefList_, clabelUndefList_, getId(label), base_->getSize());
        label.mgr = this;
    }

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defineSlabel()

void Xbyak::LabelManager::defineSlabel ( std::string label )

inline

Definition at line 1239 of file xbyak.h.

    {
        if (label == "@b" || label == "@f") throw Error(ERR_BAD_LABEL_STR);
        if (label == "@@") {
            SlabelDefList& defList = stateList_.front().defList;
            SlabelDefList::iterator i = defList.find("@f");
            if (i != defList.end()) {
                defList.erase(i);
                label = "@b";
            } else {
                i = defList.find("@b");
                if (i != defList.end()) {
                    defList.erase(i);
                }
                label = "@f";
            }
        }
        SlabelState& st = *label.c_str() == '.' ? stateList_.back() : stateList_.front();
        define_inner(st.defList, st.undefList, label, base_->getSize());
    }

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enterLocal()

void Xbyak::LabelManager::enterLocal ( )

inline

Definition at line 1228 of file xbyak.h.

    {
        stateList_.push_back(SlabelState());
    }

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getCode()

const uint8 * Xbyak::LabelManager::getCode ( ) const

inline

Definition at line 1309 of file xbyak.h.

{ return base_->getCode(); }

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getOffset() [1/2]

bool Xbyak::LabelManager::getOffset ( size_t * offset, const Label & label ) const

inline

Definition at line 1288 of file xbyak.h.

    {
        return getOffset_inner(clabelDefList_, offset, getId(label));
    }

getOffset() [2/2]

bool Xbyak::LabelManager::getOffset ( size_t * offset, std::string & label ) const

inline

Definition at line 1271 of file xbyak.h.

    {
        const SlabelDefList& defList = stateList_.front().defList;
        if (label == "@b") {
            if (defList.find("@f") != defList.end()) {
                label = "@f";
            } else if (defList.find("@b") == defList.end()) {
                throw Error(ERR_LABEL_IS_NOT_FOUND);
            }
        } else if (label == "@f") {
            if (defList.find("@f") != defList.end()) {
                label = "@b";
            }
        }
        const SlabelState& st = *label.c_str() == '.' ? stateList_.back() : stateList_.front();
        return getOffset_inner(st.defList, offset, label);
    }

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hasUndefClabel()

bool Xbyak::LabelManager::hasUndefClabel ( ) const

inline

Definition at line 1308 of file xbyak.h.

{ return hasUndefinedLabel_inner(clabelUndefList_); }

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hasUndefSlabel()

bool Xbyak::LabelManager::hasUndefSlabel ( ) const

inline

Definition at line 1301 of file xbyak.h.

    {
        for (StateList::const_iterator i = stateList_.begin(), ie = stateList_.end(); i != ie; ++i) {
            if (hasUndefinedLabel_inner(i->undefList)) return true;
        }
        return false;
    }

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isReady()

bool Xbyak::LabelManager::isReady ( ) const

inline

Definition at line 1310 of file xbyak.h.

{ return !base_->isAutoGrow() || base_->isCalledCalcJmpAddress(); }

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leaveLocal()

void Xbyak::LabelManager::leaveLocal ( )

inline

Definition at line 1232 of file xbyak.h.

    {
        if (stateList_.size() <= 2) throw Error(ERR_UNDER_LOCAL_LABEL);
        if (hasUndefinedLabel_inner(stateList_.back().undefList)) throw Error(ERR_LABEL_IS_NOT_FOUND);
        stateList_.pop_back();
    }

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reset()

void Xbyak::LabelManager::reset ( )

inline

Definition at line 1218 of file xbyak.h.

    {
        base_ = 0;
        labelId_ = 1;
        stateList_.clear();
        stateList_.push_back(SlabelState());
        stateList_.push_back(SlabelState());
        clabelDefList_.clear();
        clabelUndefList_.clear();
    }

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set()

void Xbyak::LabelManager::set ( CodeArray * base )

inline

Definition at line 1238 of file xbyak.h.

{ base_ = base; }

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Friends And Related Symbol Documentation

Label

friend class Label

friend

Definition at line 1191 of file xbyak.h.

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The documentation for this class was generated from the following file:

• libraries/fc/libraries/ff/depends/xbyak/xbyak/xbyak.h